.measuer{
    position:absolute;
    display: none;
    left: 20px;
    top: 80px;
    width: 220px;
    height: auto;
    /* height: 400px; */
    z-index: 999;
    background: rgba(33,33,33,.8);
    border: 1px solid #cdd;
}
.measuer .tools-group{
    margin: 10px;
    padding: 0;

}
.measuer .tools-group li{
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    color: #ccd;
    font-size: 32px;
    margin: 0 8px;
    text-align: center;
}
.measuer .tools-group li i {
    display: block;
    cursor: pointer;
    width: 22px;
    height: 22px;
    background-size: 22px 22px;
}